@article{6577, author = {T. Gfroerer and Eric Cornell and M. Wanlass}, title = {Efficient directional spontaneous emission from an InGaAs/InP heterostructure with an integral parabolic reflector}, year = {1998}, journal = {Journal of Applied Physics}, volume = {84}, pages = {5360}, month = {1998-10}, issn = {00218979}, doi = {10.1063/1.368790}, }